Related Clues:

• Calamari
• Thimbleweed, for one
• Calamari source
• Windflower
• Sea -- (coral-reef creature)
• Coral relative
• Ten-armed swimmer
• Plant of the buttercup family
• Source of marine ink
• Tentacled marine animal
• Italian cuisine staple
• Sea -- (reef dweller)
• Buttercup kin
• Coral cousin
• Polyp in 64-Across